Article History
Received: 14 December 2020
Accepted: 28 March 2021
First Online: 10 April 2021
Declarations
:
: Ethics Review Board (ERB) Protocol Number is Protocol #2011-17, available at ExternalRef removed. The Ethical Review Board at Hainan General Hospital exempted this study from review due to the de-identified nature of the data.
: All NHANES participants provided informed consent for their data to be shared and used for our analysis.
: Not applicable.
: The manuscript has not been submitted to more than one journal for simultaneous consideration.The submitted work is original and has not been published elsewhere in any form or language.The study was not split up into several parts and not submitted to various journals or to one journal over time.Results are presented clearly, honestly, and without fabrication, falsification, or inappropriate data manipulation. We, the authors, adhere to discipline-specific rules for acquiring, selecting, and processing data.No data, text, or theories by others are presented as if they were the author’s own.
: The authors declare that they have no conflicts of interest.